src/components/autofill/content/browser/wallet/wallet_items.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/autofill/content/browser/wallet/wallet_items.h"
   6
   7 #include <limits>
   8
   9 #include "base/logging.h"
  10 #include "base/strings/string_number_conversions.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "base/values.h"
  13 #include "components/autofill/content/browser/wallet/gaia_account.h"
  14 #include "components/autofill/core/browser/autofill_type.h"
  15 #include "components/autofill/core/browser/credit_card.h"
  16 #include "grit/components_scaled_resources.h"
  17 #include "grit/components_strings.h"
  18 #include "ui/base/l10n/l10n_util.h"
  19 #include "ui/base/resource/resource_bundle.h"
  20 #include "ui/gfx/image/image.h"
  21 #include "url/gurl.h"
  22
  23 namespace autofill {
  24 namespace wallet {
  25
  26 namespace {
  27
  28 const char kLegalDocumentUrl[] =
  29     "https://wallet.google.com/legaldocument?docId=";
  30 const char kPrivacyNoticeUrl[] = "https://wallet.google.com/files/privacy.html";
  31
  32 // TODO(estade): move to base/.
  33 template<class T>
  34 bool VectorsAreEqual(const std::vector<T*>& a, const std::vector<T*>& b) {
  35   if (a.size() != b.size())
  36     return false;
  37
  38   for (size_t i = 0; i < a.size(); ++i) {
  39     if (*a[i] != *b[i])
  40       return false;
  41   }
  42
  43   return true;
  44 }
  45
  46 WalletItems::MaskedInstrument::Type
  47     TypeFromString(const std::string& type_string) {
  48   if (type_string == "VISA")
  49     return WalletItems::MaskedInstrument::VISA;
  50   if (type_string == "MASTER_CARD")
  51     return WalletItems::MaskedInstrument::MASTER_CARD;
  52   if (type_string == "AMEX")
  53     return WalletItems::MaskedInstrument::AMEX;
  54   if (type_string == "DISCOVER")
  55     return WalletItems::MaskedInstrument::DISCOVER;
  56   if (type_string == "SOLO")
  57     return WalletItems::MaskedInstrument::SOLO;
  58   if (type_string == "MAESTRO")
  59     return WalletItems::MaskedInstrument::MAESTRO;
  60   if (type_string == "SWITCH")
  61     return WalletItems::MaskedInstrument::SWITCH;
  62   return WalletItems::MaskedInstrument::UNKNOWN;
  63 }
  64
  65 WalletItems::MaskedInstrument::Status
  66     StatusFromString(const std::string& status_string) {
  67   if (status_string == "AMEX_NOT_SUPPORTED")
  68     return WalletItems::MaskedInstrument::AMEX_NOT_SUPPORTED;
  69   if (status_string == "PENDING")
  70     return WalletItems::MaskedInstrument::PENDING;
  71   if (status_string == "VALID")
  72     return WalletItems::MaskedInstrument::VALID;
  73   if (status_string == "DECLINED")
  74     return WalletItems::MaskedInstrument::DECLINED;
  75   if (status_string == "DISABLED_FOR_THIS_MERCHANT")
  76     return WalletItems::MaskedInstrument::DISABLED_FOR_THIS_MERCHANT;
  77   if (status_string == "UNSUPPORTED_COUNTRY")
  78     return WalletItems::MaskedInstrument::UNSUPPORTED_COUNTRY;
  79   if (status_string == "EXPIRED")
  80     return WalletItems::MaskedInstrument::EXPIRED;
  81   if (status_string == "BILLING_INCOMPLETE")
  82     return WalletItems::MaskedInstrument::BILLING_INCOMPLETE;
  83   return WalletItems::MaskedInstrument::INAPPLICABLE;
  84 }
  85
  86 base::string16 DisplayStringFromType(WalletItems::MaskedInstrument::Type type) {
  87   switch (type) {
  88     case WalletItems::MaskedInstrument::AMEX:
  89       return CreditCard::TypeForDisplay(kAmericanExpressCard);
  90     case WalletItems::MaskedInstrument::DISCOVER:
  91       return CreditCard::TypeForDisplay(kDiscoverCard);
  92     case WalletItems::MaskedInstrument::MASTER_CARD:
  93       return CreditCard::TypeForDisplay(kMasterCard);
  94     case WalletItems::MaskedInstrument::VISA:
  95       return CreditCard::TypeForDisplay(kVisaCard);
  96     default:
  97       return CreditCard::TypeForDisplay(kGenericCard);
  98   }
  99 }
 100
 101 }  // anonymous namespace
 102
 103 WalletItems::MaskedInstrument::MaskedInstrument(
 104     const base::string16& descriptive_name,
 105     const WalletItems::MaskedInstrument::Type& type,
 106     const base::string16& last_four_digits,
 107     int expiration_month,
 108     int expiration_year,
 109     scoped_ptr<Address> address,
 110     const WalletItems::MaskedInstrument::Status& status,
 111     const std::string& object_id)
 112     : descriptive_name_(descriptive_name),
 113       type_(type),
 114       last_four_digits_(last_four_digits),
 115       expiration_month_(expiration_month),
 116       expiration_year_(expiration_year),
 117       address_(address.Pass()),
 118       status_(status),
 119       object_id_(object_id) {
 120   DCHECK(address_);
 121 }
 122
 123 WalletItems::MaskedInstrument::~MaskedInstrument() {}
 124
 125 scoped_ptr<WalletItems::MaskedInstrument>
 126     WalletItems::MaskedInstrument::CreateMaskedInstrument(
 127     const base::DictionaryValue& dictionary) {
 128   std::string type_string;
 129   Type type;
 130   if (dictionary.GetString("type", &type_string)) {
 131     type = TypeFromString(type_string);
 132   } else {
 133     DLOG(ERROR) << "Response from Google Wallet missing card type";
 134     return scoped_ptr<MaskedInstrument>();
 135   }
 136
 137   base::string16 last_four_digits;
 138   if (!dictionary.GetString("last_four_digits", &last_four_digits)) {
 139     DLOG(ERROR) << "Response from Google Wallet missing last four digits";
 140     return scoped_ptr<MaskedInstrument>();
 141   }
 142
 143   std::string status_string;
 144   Status status;
 145   if (dictionary.GetString("status", &status_string)) {
 146     status = StatusFromString(status_string);
 147   } else {
 148     DLOG(ERROR) << "Response from Google Wallet missing status";
 149     return scoped_ptr<MaskedInstrument>();
 150   }
 151
 152   std::string object_id;
 153   if (!dictionary.GetString("object_id", &object_id)) {
 154     DLOG(ERROR) << "Response from Google Wallet missing object id";
 155     return scoped_ptr<MaskedInstrument>();
 156   }
 157
 158   const base::DictionaryValue* address_dict;
 159   if (!dictionary.GetDictionary("billing_address", &address_dict)) {
 160     DLOG(ERROR) << "Response from Google wallet missing address";
 161     return scoped_ptr<MaskedInstrument>();
 162   }
 163   scoped_ptr<Address> address = Address::CreateDisplayAddress(*address_dict);
 164
 165   if (!address) {
 166     DLOG(ERROR) << "Response from Google wallet contained malformed address";
 167     return scoped_ptr<MaskedInstrument>();
 168   }
 169
 170   int expiration_month;
 171   if (!dictionary.GetInteger("expiration_month", &expiration_month))
 172     DVLOG(1) << "Response from Google Wallet missing expiration month";
 173
 174   int expiration_year;
 175   if (!dictionary.GetInteger("expiration_year", &expiration_year))
 176     DVLOG(1) << "Response from Google Wallet missing expiration year";
 177
 178   base::string16 descriptive_name;
 179   if (!dictionary.GetString("descriptive_name", &descriptive_name))
 180     DVLOG(1) << "Response from Google Wallet missing descriptive name";
 181
 182   return scoped_ptr<MaskedInstrument>(new MaskedInstrument(descriptive_name,
 183                                                            type,
 184                                                            last_four_digits,
 185                                                            expiration_month,
 186                                                            expiration_year,
 187                                                            address.Pass(),
 188                                                            status,
 189                                                            object_id));
 190 }
 191
 192 bool WalletItems::MaskedInstrument::operator==(
 193     const WalletItems::MaskedInstrument& other) const {
 194   if (descriptive_name_ != other.descriptive_name_)
 195     return false;
 196   if (type_ != other.type_)
 197     return false;
 198   if (last_four_digits_ != other.last_four_digits_)
 199     return false;
 200   if (expiration_month_ != other.expiration_month_)
 201     return false;
 202   if (expiration_year_ != other.expiration_year_)
 203     return false;
 204   if (address_) {
 205     if (other.address_) {
 206       if (*address_ != *other.address_)
 207         return false;
 208     } else {
 209       return false;
 210     }
 211   } else if (other.address_) {
 212     return false;
 213   }
 214   if (status_ != other.status_)
 215     return false;
 216   if (object_id_ != other.object_id_)
 217     return false;
 218   return true;
 219 }
 220
 221 bool WalletItems::MaskedInstrument::operator!=(
 222     const WalletItems::MaskedInstrument& other) const {
 223   return !(*this == other);
 224 }
 225
 226 const WalletItems::MaskedInstrument* WalletItems::GetInstrumentById(
 227     const std::string& object_id) const {
 228   if (object_id.empty())
 229     return NULL;
 230
 231   for (size_t i = 0; i < instruments_.size(); ++i) {
 232     if (instruments_[i]->object_id() == object_id)
 233       return instruments_[i];
 234   }
 235
 236   return NULL;
 237 }
 238
 239 bool WalletItems::HasRequiredAction(RequiredAction action) const {
 240   DCHECK(ActionAppliesToWalletItems(action));
 241   return std::find(required_actions_.begin(),
 242                    required_actions_.end(),
 243                    action) != required_actions_.end();
 244 }
 245
 246 bool WalletItems::SupportsCard(const base::string16& card_number,
 247                                base::string16* message) const {
 248   const char* const card_type = CreditCard::GetCreditCardType(card_number);
 249
 250   if (card_type == kVisaCard ||
 251       card_type == kMasterCard ||
 252       card_type == kDiscoverCard) {
 253     return true;
 254   }
 255
 256   if (card_type == kAmericanExpressCard) {
 257     if (amex_permission_ == AMEX_ALLOWED)
 258       return true;
 259
 260     *message = l10n_util::GetStringUTF16(
 261         IDS_AUTOFILL_CREDIT_CARD_NOT_SUPPORTED_BY_WALLET_FOR_MERCHANT);
 262     return false;
 263   }
 264
 265   *message = l10n_util::GetStringUTF16(
 266       IDS_AUTOFILL_CREDIT_CARD_NOT_SUPPORTED_BY_WALLET);
 267    return false;
 268 }
 269
 270 std::string WalletItems::ObfuscatedGaiaId() const {
 271   if (active_account_index_ >= gaia_accounts_.size())
 272     return std::string();
 273
 274   return gaia_accounts_[active_account_index_]->obfuscated_id();
 275 }
 276
 277 base::string16 WalletItems::MaskedInstrument::DisplayName() const {
 278 #if defined(OS_ANDROID)
 279   // TODO(aruslan): improve this stub implementation.
 280   return descriptive_name();
 281 #else
 282   return descriptive_name();
 283 #endif
 284 }
 285
 286 base::string16 WalletItems::MaskedInstrument::DisplayNameDetail() const {
 287 #if defined(OS_ANDROID)
 288   // TODO(aruslan): improve this stub implementation.
 289   return address().DisplayName();
 290 #else
 291   return base::string16();
 292 #endif
 293 }
 294
 295 base::string16 WalletItems::MaskedInstrument::TypeAndLastFourDigits() const {
 296   // TODO(dbeam): i18n.
 297   return DisplayStringFromType(type_) + base::ASCIIToUTF16(" - ") +
 298          last_four_digits();
 299 }
 300
 301 const gfx::Image& WalletItems::MaskedInstrument::CardIcon() const {
 302   int idr = 0;
 303   switch (type_) {
 304     case AMEX:
 305       idr = IDR_AUTOFILL_CC_AMEX;
 306       break;
 307
 308     case DISCOVER:
 309       idr = IDR_AUTOFILL_CC_DISCOVER;
 310       break;
 311
 312     case MASTER_CARD:
 313       idr = IDR_AUTOFILL_CC_MASTERCARD;
 314       break;
 315
 316     case VISA:
 317       idr = IDR_AUTOFILL_CC_VISA;
 318       break;
 319
 320     case SOLO:
 321     case MAESTRO:
 322     case SWITCH:
 323     case UNKNOWN:
 324       idr = IDR_AUTOFILL_CC_GENERIC;
 325       break;
 326   }
 327
 328   return ResourceBundle::GetSharedInstance().GetImageNamed(idr);
 329 }
 330
 331 base::string16 WalletItems::MaskedInstrument::GetInfo(
 332     const AutofillType& type,
 333     const std::string& app_locale) const {
 334   if (type.group() != CREDIT_CARD)
 335     return address().GetInfo(type, app_locale);
 336
 337   switch (type.GetStorableType()) {
 338     case CREDIT_CARD_NAME:
 339       return address().recipient_name();
 340
 341     case CREDIT_CARD_NUMBER:
 342       return DisplayName();
 343
 344     case CREDIT_CARD_EXP_4_DIGIT_YEAR:
 345       return base::IntToString16(expiration_year());
 346
 347     case CREDIT_CARD_VERIFICATION_CODE:
 348       break;
 349
 350     case CREDIT_CARD_TYPE:
 351       return DisplayStringFromType(type_);
 352
 353     default:
 354       NOTREACHED();
 355   }
 356
 357   return base::string16();
 358 }
 359
 360 WalletItems::LegalDocument::~LegalDocument() {}
 361
 362 scoped_ptr<WalletItems::LegalDocument>
 363     WalletItems::LegalDocument::CreateLegalDocument(
 364     const base::DictionaryValue& dictionary) {
 365   std::string id;
 366   if (!dictionary.GetString("legal_document_id", &id)) {
 367     DLOG(ERROR) << "Response from Google Wallet missing legal document id";
 368     return scoped_ptr<LegalDocument>();
 369   }
 370
 371   base::string16 display_name;
 372   if (!dictionary.GetString("display_name", &display_name)) {
 373     DLOG(ERROR) << "Response from Google Wallet missing display name";
 374     return scoped_ptr<LegalDocument>();
 375   }
 376
 377   return scoped_ptr<LegalDocument>(new LegalDocument(id, display_name));
 378 }
 379
 380 scoped_ptr<WalletItems::LegalDocument>
 381     WalletItems::LegalDocument::CreatePrivacyPolicyDocument() {
 382   return scoped_ptr<LegalDocument>(new LegalDocument(
 383       GURL(kPrivacyNoticeUrl),
 384       l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PRIVACY_POLICY_LINK)));
 385 }
 386
 387 bool WalletItems::LegalDocument::operator==(const LegalDocument& other) const {
 388   return id_ == other.id_ &&
 389          url_ == other.url_ &&
 390          display_name_ == other.display_name_;
 391 }
 392
 393 bool WalletItems::LegalDocument::operator!=(const LegalDocument& other) const {
 394   return !(*this == other);
 395 }
 396
 397 WalletItems::LegalDocument::LegalDocument(const std::string& id,
 398                                           const base::string16& display_name)
 399     : id_(id),
 400       url_(kLegalDocumentUrl + id),
 401       display_name_(display_name) {}
 402
 403 WalletItems::LegalDocument::LegalDocument(const GURL& url,
 404                                           const base::string16& display_name)
 405     : url_(url),
 406       display_name_(display_name) {}
 407
 408 WalletItems::WalletItems(const std::vector<RequiredAction>& required_actions,
 409                          const std::string& google_transaction_id,
 410                          const std::string& default_instrument_id,
 411                          const std::string& default_address_id,
 412                          AmexPermission amex_permission)
 413     : required_actions_(required_actions),
 414       google_transaction_id_(google_transaction_id),
 415       default_instrument_id_(default_instrument_id),
 416       default_address_id_(default_address_id),
 417       active_account_index_(std::numeric_limits<size_t>::max()),
 418       amex_permission_(amex_permission) {}
 419
 420 WalletItems::~WalletItems() {}
 421
 422 scoped_ptr<WalletItems>
 423     WalletItems::CreateWalletItems(const base::DictionaryValue& dictionary) {
 424   std::vector<RequiredAction> required_action;
 425   const base::ListValue* required_action_list;
 426   if (dictionary.GetList("required_action", &required_action_list)) {
 427     for (size_t i = 0; i < required_action_list->GetSize(); ++i) {
 428       std::string action_string;
 429       if (required_action_list->GetString(i, &action_string)) {
 430         RequiredAction action = ParseRequiredActionFromString(action_string);
 431         if (!ActionAppliesToWalletItems(action)) {
 432           DLOG(ERROR) << "Response from Google wallet with bad required action:"
 433                          " \"" << action_string << "\"";
 434           return scoped_ptr<WalletItems>();
 435         }
 436         required_action.push_back(action);
 437       }
 438     }
 439   } else {
 440     DVLOG(1) << "Response from Google wallet missing required actions";
 441   }
 442
 443   std::string google_transaction_id;
 444   if (!dictionary.GetString("google_transaction_id", &google_transaction_id) &&
 445       required_action.empty()) {
 446     DLOG(ERROR) << "Response from Google wallet missing google transaction id";
 447     return scoped_ptr<WalletItems>();
 448   }
 449
 450   std::string default_instrument_id;
 451   if (!dictionary.GetString("default_instrument_id", &default_instrument_id))
 452     DVLOG(1) << "Response from Google wallet missing default instrument id";
 453
 454   std::string default_address_id;
 455   if (!dictionary.GetString("default_address_id", &default_address_id))
 456     DVLOG(1) << "Response from Google wallet missing default_address_id";
 457
 458   // obfuscated_gaia_id is deprecated.
 459
 460   bool amex_disallowed = true;
 461   if (!dictionary.GetBoolean("amex_disallowed", &amex_disallowed))
 462     DVLOG(1) << "Response from Google wallet missing the amex_disallowed field";
 463   AmexPermission amex_permission =
 464       amex_disallowed ? AMEX_DISALLOWED : AMEX_ALLOWED;
 465
 466   scoped_ptr<WalletItems> wallet_items(new WalletItems(required_action,
 467                                                        google_transaction_id,
 468                                                        default_instrument_id,
 469                                                        default_address_id,
 470                                                        amex_permission));
 471   std::vector<std::string> gaia_accounts;
 472   const base::ListValue* gaia_profiles;
 473   if (dictionary.GetList("gaia_profile", &gaia_profiles)) {
 474     for (size_t i = 0; i < gaia_profiles->GetSize(); ++i) {
 475       const base::DictionaryValue* account_dict;
 476       std::string email;
 477       if (!gaia_profiles->GetDictionary(i, &account_dict))
 478         continue;
 479
 480       scoped_ptr<GaiaAccount> gaia_account(
 481           GaiaAccount::Create(*account_dict));
 482       if (gaia_account)
 483         wallet_items->AddAccount(gaia_account.Pass());
 484     }
 485   } else {
 486     DVLOG(1) << "Response from Google wallet missing GAIA accounts";
 487   }
 488
 489   const base::ListValue* legal_docs;
 490   if (dictionary.GetList("required_legal_document", &legal_docs)) {
 491     for (size_t i = 0; i < legal_docs->GetSize(); ++i) {
 492       const base::DictionaryValue* legal_doc_dict;
 493       if (legal_docs->GetDictionary(i, &legal_doc_dict)) {
 494         scoped_ptr<LegalDocument> legal_doc(
 495             LegalDocument::CreateLegalDocument(*legal_doc_dict));
 496         if (legal_doc)
 497           wallet_items->AddLegalDocument(legal_doc.Pass());
 498         else
 499           return scoped_ptr<WalletItems>();
 500       }
 501     }
 502
 503     if (!legal_docs->empty()) {
 504       // Always append the privacy policy link as well.
 505       wallet_items->AddLegalDocument(
 506           LegalDocument::CreatePrivacyPolicyDocument());
 507     }
 508   } else {
 509     DVLOG(1) << "Response from Google wallet missing legal docs";
 510   }
 511
 512   const base::ListValue* instruments;
 513   if (dictionary.GetList("instrument", &instruments)) {
 514     for (size_t i = 0; i < instruments->GetSize(); ++i) {
 515       const base::DictionaryValue* instrument_dict;
 516       if (instruments->GetDictionary(i, &instrument_dict)) {
 517         scoped_ptr<MaskedInstrument> instrument(
 518             MaskedInstrument::CreateMaskedInstrument(*instrument_dict));
 519         if (instrument)
 520           wallet_items->AddInstrument(instrument.Pass());
 521       }
 522     }
 523   } else {
 524     DVLOG(1) << "Response from Google wallet missing instruments";
 525   }
 526
 527   const base::ListValue* addresses;
 528   if (dictionary.GetList("address", &addresses)) {
 529     for (size_t i = 0; i < addresses->GetSize(); ++i) {
 530       const base::DictionaryValue* address_dict;
 531       if (addresses->GetDictionary(i, &address_dict)) {
 532         scoped_ptr<Address> address(
 533             Address::CreateAddressWithID(*address_dict));
 534         if (address)
 535           wallet_items->AddAddress(address.Pass());
 536       }
 537     }
 538   } else {
 539     DVLOG(1) << "Response from Google wallet missing addresses";
 540   }
 541
 542   const base::ListValue* allowed_shipping_countries;
 543   if (dictionary.GetList("allowed_shipping_spec_by_country",
 544                          &allowed_shipping_countries)) {
 545     for (size_t i = 0; i < allowed_shipping_countries->GetSize(); ++i) {
 546       const base::DictionaryValue* country_spec;
 547       std::string country_code;
 548       if (allowed_shipping_countries->GetDictionary(i, &country_spec) &&
 549           country_spec->GetString("country_code", &country_code)) {
 550         wallet_items->AddAllowedShippingCountry(country_code);
 551       }
 552     }
 553   } else {
 554     DVLOG(1) << "Response from Google wallet missing allowed shipping"
 555                 " countries";
 556   }
 557
 558   return wallet_items.Pass();
 559 }
 560
 561 void WalletItems::AddAccount(scoped_ptr<GaiaAccount> account) {
 562   if (account->index() != gaia_accounts_.size()) {
 563     DVLOG(1) << "Tried to add account out of order";
 564     return;
 565   }
 566
 567   if (account->is_active())
 568     active_account_index_ = account->index();
 569
 570   gaia_accounts_.push_back(account.release());
 571 }
 572
 573 bool WalletItems::operator==(const WalletItems& other) const {
 574   return google_transaction_id_ == other.google_transaction_id_ &&
 575          default_instrument_id_ == other.default_instrument_id_ &&
 576          default_address_id_ == other.default_address_id_ &&
 577          required_actions_ == other.required_actions_ &&
 578          // This check is technically redundant, but is useful for tests.
 579          ObfuscatedGaiaId() == other.ObfuscatedGaiaId() &&
 580          active_account_index() == other.active_account_index() &&
 581          VectorsAreEqual<GaiaAccount>(gaia_accounts(),
 582                                       other.gaia_accounts()) &&
 583          VectorsAreEqual<MaskedInstrument>(instruments(),
 584                                             other.instruments()) &&
 585          VectorsAreEqual<Address>(addresses(), other.addresses()) &&
 586          VectorsAreEqual<LegalDocument>(legal_documents(),
 587                                          other.legal_documents()) &&
 588          allowed_shipping_countries() == other.allowed_shipping_countries();
 589 }
 590
 591 bool WalletItems::operator!=(const WalletItems& other) const {
 592   return !(*this == other);
 593 }
 594
 595 }  // namespace wallet
 596 }  // namespace autofill